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Individual Calculations February 2023 |
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| Liang, Ethan Y Total change: 61.20 | |   |
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| Tim Just Winter Open XXXIX - Major Section | Schaumburg, IL | USA | 2023-01-06 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1927 | 1780 | 2.50 | 3 | 1.49 | 40 | 59.60 | |
|  Bronfeyn, Daniel | | | 1997 | USA | 1.00 | 1 | 0.78 | 40 | 31.20 | |  Puri, Arjun | | | 2144 | USA | 0.50 | 1 | 0.40 | 40 | 16.00 | | | Zheng, Marcus | | | 1641 | USA | 1.00 | 1 | 0.31 | 40 | 12.40 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | | | 2023 Michigan Master - Expert Class Championships | Lansing, Michigan | USA | 2023-01-21 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1807 | 1780 | 2.00 | 4 | 0.04 | 40 | 1.60 | |
| | Clayton, Ryan Daniel | | | 2153 | USA | 0.00 | 1 | -0.10 | 40 | -4.00 | | | Wang, Ryan R | | | 1785 | USA | 1.00 | 1 | 0.51 | 40 | 20.40 | | | Zheng, Marcus | | | 1641 | USA | 0.00 | 1 | -0.69 | 40 | -27.60 | | | Garrison, R Raymond | | | 1650 | USA | 1.00 | 1 | 0.32 | 40 | 12.80 | |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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